baber/WOPTO huggingface dataset:
Patent JP-H11272565-A (JP)
Title: Display device
Inventor: SAWADA YUJI
IPC: G06F21/10
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent an illegal user from reproducing digital data and seeing them. SOLUTION: This display device is the one which reproduces and displays digital data including reproducer specification information for specifying a device that can reproduce and display. A CPU 101 has a decision means for deciding whether or not the reproducer specification information and display device ID information inherent to the display device coincide with each other and a display control means for controlling the digital data reproduced on the basis of the decision result by the decision means to be display or non- display.
Patent JP-H11274330-A (JP)
Title: Nonvolatile semiconductor storage device
Inventor: OTANI TOSHIHARU
IPC: H01L29/792
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To improve voltage required for erasing(FTV) of a nonvolatile semiconductor storage device. SOLUTION: When a mini local oxidation of silicon(LOCOS) film 54 is formed on a semiconductor substrate 51, its surface rises, resulting in for example, the formation of first and second slope 2 and 3 and a surface 4. The lower end part of the floating gate 63 is allocated on the surface 4, so that it becomes less acute angle for better voltage for errorless writing(RTV).
Patent JP-H0698818-A (JP)
Title: Carpet
Inventor: KISHI SHIGEO
IPC: B32B27/12
Filed: 1993-03-13
Abstract: PURPOSE:To provide economically a carpet without thickening a backing layer more than necessary and warping the peripheral edge toward the front side in use. CONSTITUTION:Cloth 14 having a thermally shrinking property at 170 deg.C or less of temperature is interposed in a backing layer 12 consisting of a thermoplastic resin composition laminated on the rear surface of a fiber surface material 11 such as pile cloth and needle punched cloth so that the peripheral edge of a carpet 13 tends to warp toward the rear side of the carpet 13 by the stress of the thermal shrinkage produced in the cloth 14 having the thermally shrinking property in the heating process of the laminating process of the backing layer 12.
Patent JP-S523283-A (JP)
Title: Lighting device
Inventor: NISHIMURA TAKAO
IPC: F21V29/00
Filed: 1975-06-24
Abstract: PURPOSE: To provide a device for collecting generation of heat from an illuminator as well as making better thermal radiation from an illuminator. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08278165-A (JP)
Title: Turning angle detector
Inventor: KURODA SHUSAKU
IPC: G01D5/34
Filed: 1995-04-04
Abstract: PURPOSE: To make any slippage in each optical axis of both light emitting and receiving elements be hard to occur, aside from ease to assembly, by attaching them to a setting surface opposed to a bottom surface of a recess of a light emitting and receiving unit, and unifying this unit and a process circuit substrate as one body. CONSTITUTION: A chassis 11 is a bottomed tubular form provided with a recess, and a boss 13 is formed in a bottom part 12 in the tube internal direction. This boss 13 is formed with a hole 14 where a bearing 32 of a turning shaft 31 is fixed. A mounting part 16 of a processing circuit substrate 40 and an engaging part 17 of a cover 45 both are formed in an end 15 at the other side. A light emitting and receiving unit 20 consists of a mounting member 21, a light emitting element 22, a light receiving element 23 or the like, and these elements are integrated in advance. The substrate 40 is formed into a disk form, and its surface is mounted with electronic parts such as chip parts or the like.  In addition, this substrate 40 is provided with an input-output terminal, and each end of both these elements 22 and 23 of the unit 20 is connected to the input terminal which is attached to an upper end face 18 of the unit 20 and integrated as one body.
Patent JP-H04327866-A (JP)
Title: Metallic tube structure coating its inner surface with carbon fiber composite material, and production thereof
Inventor: JIEEMUZU ERU IISUTON
IPC: A63B102/18
Filed: 1991-04-11
Abstract: PURPOSE: To obtain the high factor of wall recovery by providing a hollow, fiber sleeve-shaped reinforcing material for the inner wall surface of the hollow, metal, and tubular main body of a bat for baseball, etc., so as to be compressed and constrained to the inner wall surface of the main body by a compressive force. CONSTITUTION: A bat 10 is provided with a hollow metal tube 12, its approximately cylindrical body part 14, a taper part 16, and a grip part 18 ending in a knob 20. In this case, a recessed part 24 is formed on the inner wall surface of the area of the tube 12 corresponding to a part for hitting in the body part 14. A complex sleeve 26 formed by winding a sheet made of carbon fibers and a base material on an expandable mandrel is placed to the recessed part 24. The complex sleeve 26 is place so as to compressed and constrained to the inner surface of the main body by a compressive force, and, for their firm joint, a film adhesive is applied on the inner wall surface of the recessed surface 24.
Patent JP-S62234875-A (JP)
Title: Electrolyte circulating type secondary battery
Inventor: MORI NORIHIRO
IPC: H01M8/18
Filed: 1986-04-04
Abstract: PURPOSE:To make it possible to set the thickness of each unit cell to the predetermined thickness by installing an elastic frame member for preventing the leakage of electrolyte around positive and negative electrodes and also installing a holding frame member for holding a bipolar electrode in the predetermined interval. CONSTITUTION:A plurality of unit cell with a diaphram 3 between positive and negative electrodes 2,4 are laminated through bipolar electrodes 1,5 to form an electrolyte circulating type secondary battery. In this case, rubber elastic frame members 51, 52 are arranged around the positive and negative electrodes 2,3 and bipolar electrode frame members 31, 34 around the bipolar electrodes 1,5. And, an interval holding frame member 41 made of polyvinylchloride resin or the like is installed between the bipolar electrode frame members 31, 34. Then, they are laminated and assembled so that electrolyte is circulated from manifolds 11 to 14. Therefore, it is possible to effectively prevent the leakage of the electrolyte and also prevent the scattering in characteristics with a constant thickness of the electrode in each unit cell.
Patent JP-H06116133-A (JP)
Title: Skin detergent composition
Inventor: UTSUKI AKIRA
IPC: A61K8/44
Filed: 1992-02-28
Abstract: PURPOSE:To obtain a skin detergent composition, having high safety, excellent foaming power and detergency and some foaming properties even in hard water, capable of manifesting mild action on the skin and excellent in touch after washing away the composition. CONSTITUTION:This skin detergent composition comprises (A) an N-acylaspartic acid salt of the formula I (R1 is 7-21C alkyl or and alkanolamine, with the proviso that M1 and M2 are not simultaneously H), e.g. sodium N-lauroyl-L- aspartate, (B) a higher fatty acid salt of formula II (R2 is 7-21C alkyl or alkenyl; M3 is cation derived from Na<+>, K<+>, NH<+>4 and alkanolamine) and, as desired, further (C) a phosphoric acid ester-based activator of formula III or IV [R3 to R5 are 8-22C alkyl or alkenyl; M4 and M5 are M1 and M2, with the proviso that M3 and M4 are not simultaneously H; M6 is M3; (l), (m) and (n) are 0-30].
Patent JP-S5246034-A (JP)
Title: Process for preparation of substituted phenylpropylaldehyde
Inventor: YOSHIMURA SHIYOUJI
IPC: C07C47/228
Filed: 1976-07-05
Abstract: PURPOSE: Substituted phenylpropylaldehyde is easily prepared in high yield by the ring-opening rearrangement of an epoxide in benzene with anhydrous zinc chloride at comparatively low temperature. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02257760-A (JP)
Title: Picture reader
Inventor: HIRAMATSU AKIRA
IPC: G03B23/02
Filed: 1989-03-30
Abstract: PURPOSE:To prevent dust or the like from falling in the inside of a device main body not in operation by opening an open part of a device main body when an original fixing means provided removably to the device main body is loaded to the device main body and closing the opening when the original fixing means is removed from the device main body. CONSTITUTION:When a magazine 5 is loaded, at first a bottom face of the magazine 5 is in press contact onto a cam 101a, a shutter plate 101 is driven in the direction of arrow by the magazine 5 and the state shown in figure (b) is attained as soon as the loading of the magazine 5 is finished and an opening 15a is opened, and when the magazine 5 is unloaded, the shutter 101 is closed by an energizing force of a spring 102 and the state shown in figure (a) is reached. A fixing means of a film being an original is loaded to the device main body in this way, then the opening 15a of the device main body is opened in this way, thus the opening 15a is shut in non-operation and falling-in of dust or foreign material into the main body is prevented.
Patent JP-S61238816-A (JP)
Title: Production of polyurethane elastomer
Inventor: OGURO KAORU
IPC: C08G18/00
Filed: 1985-04-16
Abstract: PURPOSE:To inexpensively obtain a polyurethane elastomer having relatively high mechanical properties and excellent water resistance, by using a specified polyoxyalkylene diol as a high-MW diol as one of its essential materials. CONSTITUTION:As said high-MW diol, a polyoxyalkylene diol which is obtained by adding a mixed alkylene oxide, said mixed alkylene oxide being a mixture of ethylene oxide with propylene oxide and/or butylene oxide and having a mixing weight ratio of (ethylene oxide)/(propylene oxide and/or butylene oxide) of about 60/40-90/10, to a bifunctional initiator and has a total amount of residues of said ethylene oxide and propylene oxide and/or butylene oxide >=about 80wt% is used. As said bifunctional initiator, a dihydroxy compound (e.g., ethylene glycol or propylene glycol) of a MW <=about 250 is desirable.
Patent JP-S59203578-A (JP)
Inventor: HONGOU MORITO
IPC: A63B71/06
Filed: 1983-05-06
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S60222141-A (JP)
Title: Exothermic catalytic reaction apparatus
Inventor: MURAYAMA KATSUTOSHI
IPC: B01J8/06
Filed: 1984-04-20
Abstract: PURPOSE:To obtain the titled appartus capable of corresponding to the change of catalyst activity and high in degree of heat recovery by packing the catalyst into the heat conduction tubes of a vertical thimble type reactor, passing synthetic gasses through it to perform exothermic catalytic reaction and introducing gaseous hydrocarbon and water as raw material into the thimble sides. CONSTITUTION:A catalyst 3 is packed into the plural heat conduction tubes 2 of a vertical thimble type reactor 1 provided with the tubes 2 and synthetic gases are passed therein to perform exothermic catalytic reaction and also the mixture contg. gaseous hydrocarbon and water as raw material for manufacturing the synthetic gas is introduced into the thimble sides via pipes 13, 14 to remove the heat generated in the heat conduction tubes 2. By this method, the temp. control of catalyst layer is easy and not only the degree of heat recovery is high, but also the steam having pressure of 1.25-1.7 times in comparison with a conventional heat recovery method as steam can be contained in the hydrocarbon as the raw material extremely favorably.
Patent JP-S59204769-A (JP)
Title: Displacement direction detecting circuit
Inventor: OZAWA KOU
IPC: G01D5/244
Filed: 1983-05-07
Abstract: PURPOSE:To establish circuit-wire direction detecting signals and constituting them, economically with reduced number of components, by inserting a delay circuit in such a way that it synchronizes a change point of B-phase signal and that of A-phase signal and forming a direction signal by taking an exclusive OR of the synchronized signal. CONSTITUTION:In pulse signals of phase A and phase B, a clock pulse CP generated in each edge part of the phase A and phase B is formed by allowing a clock-forming circuit consisting of No. 1 exclusive OR gate G1, No. 2 exclusive gate G2 and invertor I0, resistance R, capacity C inserted between both gates G1 and G2. The clock pulse CP delivered as an output is provided with a frequency 4-times as high as that of the output of an encoder 1 and further, is produced at each 90 deg. of phase A and phase B signals. Pulse signals of phase A and phase B delivered a from waveform shaping circuit 2 are given further to No. 1 flip-flop F/F1 or No. 2 flip-flop F/F2 and by the timing signals delivered to other terminal of A-phase or B-phase signals the signals of phase A or phase B signals are latched.
Patent JP-H07263720-A (JP)
Title: Electronic device
Inventor: MATSUMOTO KAZUHIKO
IPC: H01L29/861
Filed: 1994-03-25
Abstract: PURPOSE:To obtain an electronic device which is excellent in nonlinear current- voltage characteristics by a method wherein a second region is formed in contact with a first region, and a third region is provided inside the second region by transforming a part of the second region. CONSTITUTION:When a bias voltage is applied between contact regions 21 and 22, a current flows through a titanium thin film 20 as a second region in a longitudinal direction, and as a titanium oxide fine wire 30 provided so as to cut the titanium thin film 20 as the second region into two pieces traversing its center is of an insulator high in resistivity, the current flows through a third region taking advantage of a tunnel affect or thermally crossing over an energy barrier, so that an electronic device of this constitution is high in current-voltage characteristics. By this setup, a contact region used for electrical connection can be easily provided keeping an electrical device of this constitution free from problem of capacitance which is liable to occur in a conventional one.
Patent JP-S535721-A (JP)
Title: Manufacture of bind ed iron core
Inventor: SUNAOSHI KOUICHI
IPC: H01F27/26
Filed: 1976-07-07
Abstract: PURPOSE: To provide a binded iron core of high reliability by hardening uniformly the insulating bind tape which is to be wound around the iron core to get rid of irregular hardening. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S535755-A (JP)
Title: Power source c ircuit
Inventor: TAKEYASU KIYOO
IPC: H02M3/155
Filed: 1976-07-07
Abstract: PURPOSE: To improve a power factor of a power supply circuit which rectifies and smoothes the commercial current. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09268982-A (JP)
Title: Discharging pressure fluctuation reducing device for proportioning pump, molding device, and method therefor
Inventor: KOIKE KAZUNORI
IPC: F04C15/06
Filed: 1996-04-02
Abstract: PROBLEM TO BE SOLVED: To simplify a structure, reduce a cost, and reduce discharging rate fluctuation of a proportioning pump by providing with a filter passed only the frequency component of discharging pressure fluctuation caused by the proportioning pump, and controlling rotation of a motor by only fluctuation of discharging pressure caused by the proportioning pump. SOLUTION: When a motor 2 for driving a proportioning pump 1 is rotated by a constant rotation, pressure fluctuation according to engagement of gear of the pump 1, and an installing accuracy of the shaft of the motor 2 and the shaft of the pump 1, or pressure fluctuation of a circle in proportion to rotational speed caused by working accuracy of the pump 1, are displayed in a pressure guage 7. The output signal of the pressure meter 7 is inputted in a control device 4, the frequency component of discharging pressure fluctuation is passed, and the frequency component of pressure fluctuation generated by viscosity change of liquid is treated in a filter 6 without passing. Pressure fluctuation is setoff by the control device 5, and also the motor 2 is controlled so as to set the average rotational speed of the motor 2 to a desired rotational speed.
Patent JP-H01252960-A (JP)
Title: Electrophotographic sensitive body
Inventor: MAKINO NAONORI
IPC: G03G5/05
Filed: 1988-04-01
Abstract: PURPOSE:To obtain the title body with high sensitivity and less change in an electrophotographic characteristic in a repeated use by incorporating a copolymer contg. a specified partial structural unit in an electric charge generating layer as a binder. CONSTITUTION:The copolymer contg. the partial structural unit shown by formula I is incorporated in the electric charge generating layer as the binder. In the formula, R<1> and R<2> are each hydrogen or halogen atom. (fluorine, chlorine or bromine atom.) or alkyl group, R<3> is alkyl or aryl group, R<1>-R<3> are each alkyl group, R<3> is aryl group which may be substd. The copolymer contg. the partial structural unit shown by formula I is preferably composed of styrene- maleric anhydride half-ester. Thus, the electrophotographic sensitive body which has the high sensitivity and the excellent repetitive property and image uniformity can be obtd.
Patent JP-H10273095-A (JP)
Title: Underwater moving device
Inventor: NARIMATSU AKITADA
IPC: G21C17/013
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an underwater moving device which is capable of moving along a working object surface which is small in a plane shape and presents a steep slope in the water and an upright working object surface. SOLUTION: This device is provided with an endless seal skirt 7 which is mounted on the whole periphery of the belly side edge part of a device main body 6 of a hollow structure in which the belley side is opened and an exhaust port 17 is provided on the back side and is capable of coming into contact with a working object surface in the water, a thrust fan 8 to be located within the exhaust port 7, a fan driving mechanism 9 which is internally mounted on a part close to the back side of the device main body 6, a traveling wheel 10 which is internally mounted on the device main body 6 so as to roll a working object surface 5, a traveling driving mechanism which is internally mounted on a part close to the belly side of the device main body 6 and a tool mounting part 13 which is provided at the outside of the device main body 6 and supports a tool 51 for underwater work.
Patent JP-H11256664-A (JP)
Title: Rainwater permeating pit
Inventor: SEDAKA RYUSUKE
IPC: E03F1/00
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To easily carry in and set a rainwater permeating pit without damaging property such as a volume as the rainwater permeating pit, strength and permeability of rainwater by abutting and constituting the plate-like blocks of shape divided by a diagonal face including the axial core of a square cylindrical body having a porous wall face. SOLUTION: A plate-like block 1 is molded of a rectangular plate body by concrete, and a plate face except for the upper and lower ends is made a porous wall face. In addition, both the side ends of the plate-like block 1 is made an oblique face inclined at 45 degrees inward, and made a plate-like body obtained at the time when a square cylinder is divided into four by a diagonal face including an axial core. Furthermore, a stepped part 2 mounting a cover body 5 is formed on the upper end of the plate-like block 1, and a recess part 3 thinning plate thickness is formed on the outside upward plate face. The plate-like blocks 1 are sequentially fallen down in the inside of the frame one by one as an assembled frame constituted by flat steel and angle steel is made a guide, abutted and a square cylindrical body 4 is constituted.
Patent JP-S60224201-A (JP)
Title: Manufacture of rare earth cobalt magnet
Inventor: NAWA MASAHIRO
IPC: H01F1/055
Filed: 1984-04-20
Abstract: PURPOSE:To provide a rare earth cobalt magnet having excellent characteristics such as a high orientation rate, by forming the rare earth cobalt magnet in which small particles consisting of single magnetic domain structures are buried in gaps among a group of large particles consisting of multiple magnetic domain structures. CONSTITUTION:In a general type of a resin-bonded magnet manufactured by a method in which, after the intermetallic compound R2TM17 provided by compounding two moles of a rare earth metal (R) such as samarium and 17 moles of a transition metal (TM) mainly containing cobalt is formed into small particles, resin, etc. serving as a binder is added thereto and compression-molded in magnetic field to orient the particles, a magnet in which large particles are arranged irregularly is constituted. In such a magnet, the saturated magnetization 4piIs can be increased if the rise of a filling rate of the particles can be attained while the residual magnetic flux density Br can be increased as the rise of the particle orientation rate, improving the magnetic characteristics. In order to attain the improvement, small particles consisting single magnetic domain structures may be buried in gaps among large particles.
Patent JP-H08279688-A (JP)
Title: Noise filter for strip type electric cable, and strip type electric cable
Inventor: MITSUI SATOSHI
IPC: H05K9/00
Filed: 1995-04-05
Abstract: PURPOSE: To obtain a noise filter having a form for improving noise filtering effect, and a strip type electric cable having a form capable of easily mounting and fixing the noise filters. CONSTITUTION: A noise filter 1 is mounted on a strip type electric cable 2 and fixed to the corner part or the like of an electric apparatus cabinet 3. As to the form of the noise filter 1, the outer periphery of the section parallel to the side surface is trapezoidal and triangular. At least a pair of ribs are arranged on the outer edge single side of the strip type electric cable 2, and the noise filter is retained between the ribs. Thereby the magnetic reluctance of a closed magnetic circuit formed by the noise filter is reduced, so that a noise filter excellent in noise filtering effect can be provided. A strip type electric cable can be provided whose form enables the following: a desired number of noise filters are easily mounted, and retained on the strip type electric cable without using an adhesive tape, and a lot of manhours is unnecessary at the time of assembling.
Patent JP-S563633-A (JP)
Title: Recovering method for rhodium from rhodium plating waste liquor
Inventor: HAYASHI HIROSHI
IPC: C22B11/00
Filed: 1979-06-26
Abstract: PURPOSE: To separate and recover Rh from Rh plating waste liquor in a high yield by making the liquor strongly acidic with an acid, adding iron dust to generate hydrogen, and reducing Rh with this hydrogen to precipitate rhodium black.  
     CONSTITUTION: Waste liquor of electroless Rh plating is adjusted to a strongly acidic range of pH ≤0.1 with an acid such as concd. hydrochloric acid. After adding electrolytic iron dust to generate hydrogen the liquor is allowed to stand. The generated hydrogen acts as a reducing agent to reduce Rh compounds in the liquor, thus precipitating black so-called rhodium black. By filtering and drying the precipitate, Rh in the waste liquor is separated from other substances and recovered in a high yield of 99% or more. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H09241487-A (JP)
Title: Polyester resin composition and its use
Inventor: TOOMI KATSUHIKO
IPC: C09D167/00
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester resin composition comprising a specific polyester resin and a curing agent, excellent in transparency and adhesivity to polyolefin resins, and especially useful for adhesives, etc. SOLUTION: This polyester resin composition comprises (A) a polyester resin produced by polycondensing (i) a polybasic acid as an acid component with (ii) a branched diol having a >=2C alkyl group as a side chain and (iii) hydrogenated polybutadiene diol as a glycol component and (B) a curing agent preferably in an A:B weight ratio of 50:50 to 99.9:0.1. The component (i) preferably comprises (a) at least a 2-20C aliphatic dicarboxylic acid or a mixture of (a) the component with (b) an aromatic dicarboxylic acid in a (a):(b) weight ratio of 10:90 to 100:0.